Patents by Inventor Ryuichi Takaya

Ryuichi Takaya has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Bumper of motor vehicle
    Patent number: D578452
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: October 14, 2008
    Assignee: Mazda Motor Corporation
    Inventors: Kouji Tabata, Kaname Sawai, Do Young Woo, Ryuichi Takaya, Hideki Nakamura